guesswork.co - robtex.com
guesswork.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759727685 | ||||||
Subdomains
www.guesswork.co |
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns09.domaincontrol.com2015-07-02 → 2026-08-08 · 2 obs
● 2026-08-08 05:19:48
●NSns10.domaincontrol.com2015-07-02 → 2026-08-08 · 2 obs
● 2026-08-08 05:19:48
●MXalt1.aspmx.l.google.com2015-07-02 → 2026-08-08 · 2 obs
● 2026-08-08 05:19:48
●MXalt2.aspmx.l.google.com2015-07-02 → 2026-08-08 · 2 obs
● 2026-08-08 05:19:48
●MXaspmx.l.google.com2015-07-02 → 2026-08-08 · 2 obs
● 2026-08-08 05:19:48
●MXaspmx2.googlemail.com2015-07-02 → 2026-08-08 · 2 obs
● 2026-08-08 05:19:48
●MXaspmx3.googlemail.com2015-07-02 → 2026-08-08 · 2 obs
● 2026-08-08 05:19:48
○A184.168.221.242015-07-02 → 2016-07-02 · 4 obs
● 2016-07-02 17:46:26
○ 2026-05-08 12:26:38
○ 2026-08-08 05:19:48
●A199.36.158.1002026-05-08 → 2026-08-08 · 3 obs
● 2026-05-08 12:26:38
● 2026-08-08 05:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| guesswork.co | ns09.domaincontrol.com, ns10.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.72.5
NS records: ns09.domaincontrol.com, ns10.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guesswork.co (unsigned zone)
⏱️ Timing
Total: 595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 2 | ns09.domaincontrol.com, ns10.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 30)... |
| TXT | 3 | hosting-site=neartale-live, google-site-verification=FR7xY1NU4y6gqYK... |
| SOA | 1 | ns09.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
www.guesswork.co is delegated beneath guesswork.co.
IP Addresses
guesswork.co resolves to just one IP address, 199.36.158.100.
Two other host names, along with access-verify8.firebaseapp.com, www.stefan-akpan.firebaseapp.com and ctw.co, also share IP numbers with guesswork.co.
Name Servers
guesswork.co has two authoritative name servers — ns09.domaincontrol.com and ns10.domaincontrol.com.
guesswork.co shares its NS records with other domains, for example inspireguyana.info, g-o-o-g.com, finalwag.com and two others.
The name servers for guesswork.co overlap at least partially with those of other domains — for example qbhconstruction.com.
Both ns09.domaincontrol.com and ns10.domaincontrol.com have two IP addresses each. ns09.domaincontrol.com resolves to 97.74.104.5 and 2603:5:2180::5; ns10.domaincontrol.com resolves to 173.201.72.5 and 2603:5:2280::5.
Mail Servers
Five mail servers handle guesswork.co: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between guesswork.co and other domains, including ns500737.ns500599.ns500737.ns500599.ns500737.ns500737.ns500737.ns500737.ns500583.ns500697.ns500682.ns500583.www.yummyflingsfinder.com, ns500742.ns500731.ns500742.ns500754.ns500742.ns500671.ns500688.ns500671.ns500688.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500698.ns500758.ns500698.ns500758.ns500735.ns500698.ns500736.ns500735.ns500576.ns500698.ns500576.ns500576.ns500708.ns500652.trackreceptor.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 172.253.62.27 and 2607:f8b0:4004:c1d::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.27 IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.